Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
December 16, 1947, Corvallis to 12-mile Swamp, 1250-1305, 70 Ovc, 55°F, calm.
Redtail Hawk - 1
Killdeer - 25
Sparrow Hawk,- 2
NW Shrike - 1 on wire line
Pheasants - 3
AND RETURN
Canada Geese - 35 flew east to river
Mallards - 1 pair
Redtail Hawk - 1 immature
Sparrow Hawk - 1
Pheasants - 15
Killdeer - 18
Short-eared Owl - one flew across the hiway near the airport - some primaries missing.
Audubon Warbler - 3
English Sparrow - 15
Brewer Blackbird - 1 F with part albino wings
Robins - 2
December 16, 1947, 12-mile Swamp, 1305-1445, 70 Ovc, 15 Ø RW- 50-55°F SSW - 2-5.
Common Canada Geese - 50-75 present with
Lesser Canaada Geese - about 500 off south end of swamp in grain fields with
Cackling Geese - 25-30 seen, and also
Eesser Snow Goose - 1 full adult in with the Canada species. ! A beaut.
Mallards - about 500 present
Baldpates - a very few
Pintails - 350 to 400 males and females present
Canvasbacks - 2 males busy diving in shallowwater at south end.
Ruddy Ducks - 5 swimming together in deep water near bridges, with the coots.
Redtail Hawk flew over
Marsh HawkMale low over the swamp
Sparrow Hawk hovering over nearby field.
Bobwhite ? - heard what we took to be this bird, calling.
Pheasants - a series of explosions were set off in a logging area in the hills to the west of the swamp, and immediately afterwards, we heard a pheasant crow.
Coots - everywhere - 350-500 present.
Wilson Snipe - flushed 2 in north end marshy area.
Kingfisher - one female feeding off short ash trees at edge of swamp.
Flickers - a few calling from sh trees.
Tule Wrens - quite a few present, for they were seen and heard everywhere we went.
Pipit - a single one flew over
NW Shrike - we saw one a couple of times, and once watched it fly out over a field, climb straight up to about 25 feet above ground, and hover there for 15-20 seconds before dropping to the ground, and then flying to a low perch in a nearby fencerow.
Purple Finchs - flock of 6 or 7 flew over
Redwing Blackbird - 1 heard
Oregon Towhee- immatures in fence row
White-crowned Sparrows in fence row
Golden-crowned Sparrows in fence row and on the ground, feeding.
Song Sparrows common, only a few singing, tho.
Dec. 16, 1947 - 6 p.m. Library Quad- 0.5C. Campus
Screech owl low on elm tree / calling
Dec. 30, 1947- Corvallis - 8 a.m. - 34°F
Flocks of Evening grosbeaks flying here & there, calling. up to 30/lock.